In An Thiet Ke Quang Cao Tay Son LTD Address: 78/G4 Pham Ngu Lao, Ward 3, Go Vap District, Ho Chi Minh City Enterprise code: 0304994850 Phone: 0909471149 Representative: Tran Minh Quoc Thong Adress: 84 Phan Boi Chau, Quy Nhon City, Binh Dinh Province Ward 3, Go Vap District, Ho Chi Minh CityFounding date: 1 - 6 - 2007